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Senior Backend API Engineer

Job in Mount Vernon, Skagit County, Washington, 98273, USA
Listing for: Intelliswift - An LTTS Company
Full Time position
Listed on 2026-07-14
Job specializations:
  • Software Development
    Backend Developer, DevOps
Salary/Wage Range or Industry Benchmark: 90000 - 130000 USD Yearly USD 90000.00 130000.00 YEAR
Job Description & How to Apply Below
  • API Gateways & Governance (Rate limiting, Throttling, Monitoring)
  • OWASP API Security / Encryption (TLS/SSL)
  • Dev Sec Ops  / CI/CD Systems
  • SQL

We're looking for an experienced Backend API Developer to help build and evolve a portfolio of secure, scalable APIs powering mission-critical business platforms. If you enjoy designing high-performance services, solving complex integration challenges, and embedding security into every stage of development, we'd love to connect.

What You'll Be Working On
  • Design, develop, and enhance secure APIs and backend services built for scale, reliability, and flexibility.
  • Implement modern security practices including OAuth 2.0, OpenID Connect, JWT, encryption standards, rate limiting, and secure integration patterns.
  • Own the API lifecycle—from architecture and development to deployment, monitoring, optimization, and governance.
  • Drive engineering excellence through code reviews, testing, vulnerability assessments, and well-maintained technical documentation.
What We're Looking For
  • 3+ years of experience building and supporting production-grade APIs and backend application.
  • Strong hands-on experience with Python, Node.js, and SQL.
  • Expertise with OAuth 2.0, OpenID Connect, JWT, TLS/SSL, and secure data handling.
  • Experience with API gateways, monitoring, logging, alerting, and third-party integration.
  • Familiarity with microservices architecture on AWS (preferred), Azure, or GC.
  • Exposure to GraphQL, CI/CD, Dev Sec Ops  practices, and OWASP API Security Top 1.
  • Additional programming experience in C#, Java, or Go is a plus.
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Position Requirements
10+ Years work experience
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